[{"title":"( 3 个子文件 620KB ) 北京邮电大学 22级信通院 运放音频放大电路设计及测试 ","children":[{"title":"实验6 的仿真 .ms14 <span style='color:#111;'> 163.87KB </span>","children":null,"spread":false},{"title":"实验6 测试数据.dwf3work <span style='color:#111;'> 9.63KB </span>","children":null,"spread":false},{"title":"实验6运放音频放大电路设计及测试_模板_220226.docx <span style='color:#111;'> 513.98KB </span>","children":null,"spread":false}],"spread":true}]